1) To smoke a large quantity of potent marijuana.
2) Pot-smoking fit for kings.
3) Similar to the magnitude of getting "blitzed" versus getting "drunk."
This term was coined by the band GWAR, on their song, Krosstika, on their album “War Party”. It’s a combination of the Christian cross, and the Nazi Swastika, which are “two hates that hate great together” according to GWAR.